Section VI. ADJUSTMENT AND ALIGNMENT

TM 9-4931-378-13&P

Install knob (55) on rotary switch

(d) Install lamp cartridge (34) in lamp-

(c)

holder (35) and secure with lamp

(58) shaft and secure with two set

retainer (33).

screws (54).

(14) Installation of Dual-Speed Drive and Re-

(d) Using solder (1, Appendix F),

solver. Install dual-speed drive and resol-

solder wires to rotary switch in ac-

ver (1) as follows:

cordance with labels applied during

Insert dual-speed drive (24) in ap-

(a)

disassembly.

propriate hole in front panel (22).

( 1 1 ) Installation of Toggle Switch. I n s t a l I

Position mounting ring (29) over

(b)

toggle switch (4) as follows:

rear of dual-speed drive (24) and in-

Install anti-rotation washer (50) on

(a)

stall two upper mounting screws

switch assembly (51).

(23).

( b ) Install switch assembly (51) from

Install two lower mounting screws

(c)

rear of front panel (22) with tang

on anti-rotation washer (50) in

(32).

small hole in back of front panel

(d)

Slip resolver (30) into position and

(22).

tighten rear setscrews (31) on shaft

coupler.

front panel (22) with washer (49)

(e)

Install three screws (28), washers

and retaining nut (48).

(27), clamps (26) and washers (25).

(d) Connect wires to switch assembly

(f)

Connect resolver wires to terminal

(51) in accordance with labels ap-

block TB1 in accordance with

plied during disassembly.

labels applied during disassembly.

(12) Installation of Three-Digit Readout. In-

Adjust resolver in accordance with

(9)

stall readout (3) as follows:

paragraph 6-8.

Insert indicator assembly (41) and

6-7. Test Set Assembly. Assemble the test set as follows:

(a)

drip-proof seal (40) in front panel

Insert circuit card assemblies 1A1 through 1A4 (1,

figure 6-3) in card rack assembly (3).

(22).

Tighten the screws (2) in the wedge clamps on

(b) Secure to front panel (22) with

f o u r screws (38), washers (39),

each circuit card assembly (1) to secure in card

rack assembly (3).

washers (42) and nuts (43).

Set enclosure (6, figure 6-2) as shown in figure 6-2.

( c ) Connect three connectors (44) on

Lower panel/chassis assembly-wired (4) into en-

wire run (45) to rear of indicator

closure (6), ensuring locator pins in bottom of en-

assembly and secure with six nuts

closure (6) engage holes in rear of chassis (4).

(50).

Secure panel/chassis (4) in enclosure with 12

(13) Installation of Indicator Lamp. Install in-

screws (5).

dicator lamp (2) as follows:

Stow cables, pneumatic tubing, pneumatic kit and

Insert Iampholder (35) into appro-

(a)

checking fixture in storage compartment in cover

priate hole in front panel (22).

(1).

(b) Secure with washer (36) and retain.

Close storage compartment and secure with button

ing nut (37).

latches (8).

Align hinges (2) and hinge pins (3) and move cover

solder wires to Iampholder (35) in

(1) sideways to engage hinges.

accordance with labels applied dur-

Close cover (1) and secure with 8 cover latches (7).

ing disassembly.

Section VI. ADJUSTMENT AND ALIGNMENT

6-8. Preliminary Operations.

is used in the operation of this equip-

For adjustment procedures, the test set shall be set

ment.

up as outlined in paragraph 2-7 and shown in fig-

DEATH ON CONTACT

ure 2-2.

may result if personnel fail to observe

safety precautions. Learn the areas con-

taining high voltage in the equipment

HIGH VOLTAGE

before working inside.

6-18